Neck-worn battery



FIG. 1 a perspective view of a neck-worn battery showing my new design;

FIG. 2 is a perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a right side view thereof; and,

FIG. 8 is a left side view thereof.

The broken lines in FIG. 1 are for the purpose of illustrating environmental subject matter that forms no part of the claimed design. 

CLAIM The ornamental design for a neck-worn battery, as shown and described. 